Green Infrastructure Custom Stormwater Inlets, Covers & Associated Frames (DOTI
Closed bids
Closed Colorado Civil Engineering Bids & RFPs
- Closed in the last 30 days
- 22
- Closed this year
- 700+
- Closed bids on record
- 1,000+
Bid Banana holds 1,000+ closed Colorado civil engineering solicitations. These are the 50 that closed most recently. In the last 12 months, the most Colorado civil engineering bids closed in March 2026 (100+).
Recently closed
- Development of a Complete Streets Policy
- Pull Boxes- Traffic Engineering
- Little Salt Wash Expansion Conceptual Design
- Sign removal & installation - HWY 007A Strip Map
- North Outfall Rehabilitation
- Dillon Dam Recpath Engineered Design
The County seeks a qualified engineering firm to develop full design documents for a ~4,800‑ft recreational pathway along Dillon Dam…
- Northern Integrated Supply Project (NISP) River-wide Master Planning Tools
- 2026 Ida Road Box Culvert Replacement (C-1868)
Montrose County is seeking qualified contractors to replace an existing corrugated culvert on Ida Road with a new concrete box culvert…
- Lone Tree Creek Water Reuse Facility New Parshall Flume and Interceptor Project
Show 40 more
- Weld County Road 26 Multi-Use Trail Phase 1
- City of Rifle Wayfinding
- Lochbuie to Metro Water Recovery Northern Treatment Plant Lift Station and Pipel
- State Highway 52 Intersection Improvements Design
- Housing Action Plan
The City of Golden is seeking a qualified firm or consultant to conduct a comprehensive Housing Action Plan. The plan must include a summary…
- Invitation for Bids: GPID Sanitary Sewer Collection System Improvements (EPA)
- Invitation for Bids: GPID Sanitary Sewer Collection System Improvements (CDBG)
- CSFS (Forest Service Projects)
- Ridges Primary Pump Station Motor Control Center (MCC) Replacement Project
- FVA Terminal Tank Rehabilitation
- Storm and Sanitary Sewer CCTV Inspection Program
- Y--SPECIAL NOTICE - INDUSTRY DAY/PROJECT PRESENTATION - National Mall and Memorial
The National Park Service is conducting a Sources Sought (market research) to identify firms with the capability, experience, and capacity…
- CCTV CONDITION ASSESSMENT FOR LARGE-DIAMETER STORMWATER INFRASTRUCTURE
The City of Englewood is seeking a qualified contractor to perform professional Closed-Circuit Television (CCTV) inspections, NASSCO…
- Craig Master Plan Update
- Comprehensive Plan: Water Supply, Strategic Growth, and Engagement Support
- CPW Littleton Office Complex Snow and Ice Removal Services
The Colorado Department of Natural Resources, Department of Parks and Wildlife (CPW) is seeking quotes for snow and ice removal services at…
- 26-017 Town of Parker Storm Sewer Line Replacement
- On-Call Pump Station Maintenance and Repair
- I-70/E-470 Interchange Assessment and Engineering Services
- Zoning Code Consultant
The City of Wheat Ridge is seeking a consultant team to support a comprehensive analysis of the city's zoning code and provide technical…
- R4 PS I-25 Wellington Interchange & Ped Crossing Design Engineering Services
- Public Works Master Plan and Bus Storage Facility Design
- Mesa County Douglas Wash Detention Basin Project
- City of Fort Collins - Transfort Snow and Ice Removal
- NOTICE OF FINAL SETTLEMENT: 2026.241 168th Platte River Bridge
- CPW - Cherokee SWA Forest Habitat Improvement
The Colorado Department of Natural Resources, Colorado Parks and Wildlife, is seeking a contractor to restore and improve up to 332 acres of…
- FY2026 North Manhole Rehabilitation Project
The City of Pueblo is soliciting bids for the rehabilitation of existing manholes throughout the city. The project includes placing epoxy…
- Facility Condition Assessment (FCA)
- Traffic Signal and Street Light Infrastructure Locating Services
- 2026 Streets Mill and Overlay Project
- School Zone Flasher Upgrade Project
- RiNo GID - Infrastructure Design and Cost Estimating Services
- REQUEST FOR PROPOSALS FOR Highland Diversion Bypass Prefeasibility
- Gross Reservoir Expansion Tree Removal Project Update
- City of Greeley / Western Hills Fire Protection District Feasibility Study
- 2026 Tree Pruning and Removal
- Town of Timnath Streetlight Maintenance Services
- Mary Carter Greenway Irrigation Replacement Phase 4
- Harlow Park Drainage Improvements
- 2026-0038-0133 Lower Horse Gulch Road Drainage Improvement
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